Ben charges a fee per guitar lesson and a flat fee for unlimited use in his recording studio. The table shows the linear relationship between the number of lessons and the total cost including recording
studio fee.
Total Cost $
# of Guitar
Lessons
9
$282.50
12
$365.00
15
$447.50
20
$585.00
Which statement is true?

Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?